MCQ
$M{n^{ + 2 }}$ can be converted into $M{n^{7 + }}$ by reacting with
- A$S{O_2}$
- B$C{l_2}$
- ✓$Pb{O_2}$
- D$SnC{l_2}$
✓
Answer
Correct option: C.
$Pb{O_2}$
c
(c)Strong oxidising agents such as $Pb{O_2}$ or sodium bismulthate $(NaBi{O_3})$ oxidise $M{n^{2 + }}$ to $MnO_4^ - $ or $M{n^{7 + }}$.
(c)Strong oxidising agents such as $Pb{O_2}$ or sodium bismulthate $(NaBi{O_3})$ oxidise $M{n^{2 + }}$ to $MnO_4^ - $ or $M{n^{7 + }}$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$p$ and $n-$type of semiconductors are formed due to
→Which is neucleophile
Identify the products $[A]$ and $[B]$, respectively in the following reaction :
→On cracking petrol, we get
A chemist wants to determine the molecular geometry of the $[CoCl_4]^{2-}$ ion. Which of the following gives the best suggestion for a measurement and for the interpretation of that measurement ?
→For reaction
$2P(g) + Q(g) \rightleftharpoons R(g) + S(g) ; K_C = 10^{12}$ If initial moles of $P, Q, R, S$ are $2, 1, 7$ and $3$ moles espectively in a one litre vessel. Find equilibrium concentration of $P$
→$2P(g) + Q(g) \rightleftharpoons R(g) + S(g) ; K_C = 10^{12}$ If initial moles of $P, Q, R, S$ are $2, 1, 7$ and $3$ moles espectively in a one litre vessel. Find equilibrium concentration of $P$
How many atoms of calcium will be deposited from a solution of $CaC{l_2}$ by a current of $25$ milliamperes flowing for $60$ seconds
→$pH$ in stomach is approximately
→Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species . In which of the following cases $H_2O_2$ acts as a reducing agent in acid medium?
→Which of the following statement is not true about Mohr's salt